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mm/gup.c: fix __get_user_pages_fast() comment

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mmu_gather_tlb() no longer exists.  Replace with mmu_table_batch().

Link: http://lkml.kernel.org/r/20180928053441.rpzwafzlsnp74mkl@wfg-t540p.sh.intel.com
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fengguang Wu 2018-10-30 15:10:51 -07:00 committed by Linus Torvalds
parent f2c57d91b0
commit 2ebe82288b
1 changed files with 2 additions and 2 deletions
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mm/gup.c
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@ -1817,8 +1817,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
* interrupts disabled by get_futex_key.
*
* With interrupts disabled, we block page table pages from being
* freed from under us. See mmu_gather_tlb in asm-generic/tlb.h
* for more details.
* freed from under us. See struct mmu_table_batch comments in
* include/asm-generic/tlb.h for more details.
*
* We do not adopt an rcu_read_lock(.) here as we also want to
* block IPIs that come from THPs splitting.